Stapler



FIG. 1 is a perspective view of a stapler showing my new design.

FIG. 2 is a side elevation view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is an end elevation view of one end thereof.

FIG. 5 is an end elevation view of the other end thereof; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing the remainder of the stapler is for illustration purposes only and forms no part of the claimed design. 

I claim the ornamental design for a stapler, as shown and described. 